Biology · Animal Kingdom
Which of the following features are essentially observed in all chordates? (A) Triploblastic nature (B) Dorsal hollow and tubular nerve cord (C) Open blood vascular system (D) Warm-blooded metabolism
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1All of the above (A, B, C and D)
- 2Only (A) and (D)
- 3Only (A), (B) and (D)
- 4Only (A) and (B)✓
Correct answer
Only (A) and (B)
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